自闭症谱系障碍中的刺激/抑制平衡:整合遗传,神经递质和计算视角
Dilip Madia1, Mujibullah Sheikh1, Anil Pethe1
1Datta Meghe College of Pharmacy, (DMIHER), Deemed to be University, Sawangi (Meghe), Wardha 442001, India.
AIMS neuroscience
|January 12, 2026
概括
结合神经递质和遗传数据的计算模型揭示了自闭症谱系障碍 (ASD) 中兴奋/抑制 (E/I) 不平衡的关键机制. 这些见解促进了对ASD病理生理学和个性化治疗策略的理解.
科学领域:
- 神经科学是一个神经科学.
- 计算生物学 计算生物学
- 遗传学 是一个遗传学.
背景情况:
- 自闭症谱系障碍 (ASD) 与激发性和抑制性神经信号之间的平衡中断有关.
- 了解这种E / I不平衡的神经生物学基础对于开发有效干预措施至关重要.
研究的目的:
- 审查结合神经递质动态和遗传因素的计算模型如何阐明ASD中的E / I失调.
- 探索关键神经递质 (谷氨酸,GABA,血清素,多巴胺) 和遗传突变在ASD病理生理学的作用.
主要方法:
- 对计算建模方法的审查,包括神经元模拟和网络模型.
- 整合了来自ASD分子,神经成像和电生理学研究的数据.
主要成果:
- 计算模型成功地捕获了ASD中异质的E/I不平衡表现.
- 遗传因素 (例如,SHANK3,GRIN2A,GABRB3突变) 已被证明会破坏E/I平衡.
- 模型为潜在的诊断策略和个性化治疗目标提供了信息.
结论:
- 在计算模型中整合神经递质和遗传数据显著提高了ASD病理生理学的理解.
- 这些模型有望为ASD开发动态的,个性化的干预措施.
- 未来的研究需要纵向数据,多层次的集成和跨学科的合作.
相关概念视频
Autism Spectrum Disorder
946
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
946
Human Genetics
1.4K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
1.4K
Excitatory and Inhibitory Effects of Neurotransmitters
12.6K
When an action potential reaches the presynaptic axon terminal, it releases neurotransmitters from the neuron into the synaptic cleft at a chemical synapse. The released neurotransmitter can be excitatory or inhibitory. The critical criteria commonly used to determine whether a molecule is a neurotransmitter at a chemical synapse are the molecule's presence in the presynaptic neuron. Second, its release is in response to strong presynaptic depolarization. And lastly, the presence of...
12.6K
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
1.8K
Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
1.8K
Neurotransmitters
2.6K
Neurotransmitters are essential chemical messengers within the nervous system, facilitating the communication between neurons. These chemical messengers, varying in function and effect, are critical for sustaining various aspects of neurological health and emotional well-being.
2.6K
Role of Neurotransmitters in Memory
2.5K
Neurotransmitters are integral to the brain's communication system, enabling neurons to transmit signals across synapses. This chemical exchange underpins various cognitive functions, including memory processes. The role of neurotransmitters in memory is multifaceted, influencing the encoding, consolidation, and retrieval of memories through their action on different neural circuits.
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
2.5K


